Mercurial > urweb
view tests/limit.ur @ 2174:ce312cad5ecd
Use correct OpenSSL thread safety macros on OS X (closes #209)
Create an Autoconf test to determine if pthread_t is a pointer or scalar
type, and use the appropriate CRYPTO_THREADID_set macro based on the
result.
author | Benjamin Barenblat <bbaren at mit.edu> |
---|---|
date | Sun, 20 Sep 2015 17:46:07 -0400 |
parents | 02e1870a0516 |
children |
line wrap: on
line source
table t : {A : int, B : string, C : float} val q1 = (SELECT * FROM t LIMIT 42) val q2 = fn n => (SELECT * FROM t LIMIT {n}) val q3 = (SELECT * FROM t OFFSET 3) val q4 = fn n => fn m => (SELECT * FROM t LIMIT {n} OFFSET {m}) datatype list a = Nil | Cons of a * list a val r1 : transaction (list {A : int, B : string, C : float}) = query (q4 3 7) (fn fs acc => return (Cons (fs.T, acc))) Nil val r2 : transaction string = ls <- r1; return (case ls of Nil => "Problem" | Cons ({B = b, ...}, _) => b) val main : unit -> transaction page = fn () => s <- r2; return <html><body> {cdata s} </body></html>